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About PWM smoothing; essentially a 4-stage RC network but with an eye towards doing it all in one module with inputs made for an e-drum kit. 0 0 PCM_kikit Tab A symbol representing annotation for tab placement (condition "A.Type == 'via'" condition "A.Type == 'track' && B.Layer == 'Edge.Cuts'")) # drill/hole size condition "A.Type == 'track' && B.Type == 'graphic')" (condition "A.Type == 'pad' && (B.Type == 'text' || B.Type == 'track'" (condition "A.Type == 'track'" ; DRILL file {KiCad 5.1.10-88a1d61d58~90~ubuntu20.04.1} date Thu Aug 12 11:11:04 2021 ; DRILL file {KiCad 5.1.10-88a1d61d58~90~ubuntu20.04.1} date Sat Aug 7 13:39:59 2021 ; DRILL file {KiCad 7.0.11-7.0.11~ubuntu22.04.1} date Tue Mar 5 20:19:51 2024 Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains T1 3.200mm 0.1260" (4 holes) T5 15.200mm 0.5984" (1 hole) T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes T5 15.200mm 0.5984" (1 hole T3 7.000mm 0.2756" (6 holes) T4 10.000mm 0.3937" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole) Total plated holes count 16 Not plated through holes: ============================================================= T1 3.200mm 0.1260" (4 holes) (with 4 slots) T2 5.000mm 0.1969" (1 hole Total plated holes unplated through holes: unplated through holes: ============================================================= From a22bca6d29ddc0a54597dab4d11ad9ab7e48e3c6 Mon Sep 17 00:00:00 2001 Subject: [PATCH 09/18] Apply jlcpcb's design rules, small fixes for those main synth_tools/PSU/PSU.md 5 lines 1e09530d97 Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/HOLD PORTAL.png' 06850ab67823ca6e309908fccf0dcf41bca709a5 Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/COLOR SPRAY.png' Delete '3D Printing/AD&D 1e spell names in Filmoscope Quentin/POLYMORPH.png differ Binary files a/3D Printing/Panels/BLADE BARRIER.png Normal file Unescape Hardware/PCB/precadsr/potsetc.sch Normal file Unescape Hardware/PCB/precadsr/Kosmo_panel.pretty/fastestenv_Panel_Dual_Slotted_Mounting_Hole.kicad_mod Normal file Unescape panelThickness = 2; // surface("FireballSpellSmall.png", center=true, invert=false); Largest size ttrss-plugin- _comics 53c46eece1 Go to file aa199fc6f4 Forget (and ignore) fp-info-cache file as it will pass trhu the whole must be non-zero.) NotchedShaft = 0; /* [Cone Indents (optional)] */ // Four hole threshold (HP // margins from edges h_margin = thickness*2; v_margin = hole_dist_top*2; output_column = width_mm - h_margin; out_row_1 = v_margin+12; // draw a "vertical" wall to mount the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // lower h-rib reinforcer ## Photos [to be added] ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: make power connection traces larger; MK uses .6mm -- this is actually a pushbutton momentary, but roughly same dimensions as toggle switch .

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